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34134843143 = 7313714922907
BaseRepresentation
bin11111110010100110…
…000101111100000111
310021002220201200211202
4133302212011330013
51024402004440033
623403100053115
72315615244062
oct376246057407
9107086650752
1034134843143
1113527257975
12674783419b
1332acc0984b
14191b65d8d9
15d4bb378e8
hex7f2985f07

34134843143 has 16 divisors (see below), whose sum is σ = 35090474400. Its totient is φ = 33195741696.

The previous prime is 34134843137. The next prime is 34134843151.

34134843143 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34134843143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34134843097 and 34134843106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34134840143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1478696 + ... + 1501602.

It is an arithmetic number, because the mean of its divisors is an integer number (2193154650).

Almost surely, 234134843143 is an apocalyptic number.

34134843143 is a deficient number, since it is larger than the sum of its proper divisors (955631257).

34134843143 is a wasteful number, since it uses less digits than its factorization.

34134843143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23266.

The product of its digits is 165888, while the sum is 38.

The spelling of 34134843143 in words is "thirty-four billion, one hundred thirty-four million, eight hundred forty-three thousand, one hundred forty-three".

Divisors: 1 73 137 149 10001 10877 20413 22907 1490149 1672211 3138259 3413143 229092907 249159439 467600591 34134843143